fn1Financial support: This work was supported by Early Career Grants by ASTMH/ Burroughs Wellcome Fund and the Thrasher Research Fund (A. R. D.). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. R. M. reports grants and other from Romark Laboratories outside the submitted work.

fn2Conflicts of interest: The authors do not have a commercial or other association that would be a conflict of interest. Aspect of these data was presented at the International Union Conference of Tuberculosis and Lung Disease, Liverpool, United Kingdom, 2016. No authors have changed address since completion of the study.